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ES8503874A1 - Sistema detector de movimiento - Google Patents

Sistema detector de movimiento

Info

Publication number
ES8503874A1
ES8503874A1 ES527712A ES527712A ES8503874A1 ES 8503874 A1 ES8503874 A1 ES 8503874A1 ES 527712 A ES527712 A ES 527712A ES 527712 A ES527712 A ES 527712A ES 8503874 A1 ES8503874 A1 ES 8503874A1
Authority
ES
Spain
Prior art keywords
motion detection
detection systems
monitored
zone
phase detector
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES527712A
Other languages
English (en)
Other versions
ES527712A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZF International UK Ltd
Original Assignee
Lucas Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lucas Industries Ltd filed Critical Lucas Industries Ltd
Publication of ES527712A0 publication Critical patent/ES527712A0/es
Publication of ES8503874A1 publication Critical patent/ES8503874A1/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/50—Systems of measurement, based on relative movement of the target
    • G01S15/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S15/523—Discriminating between fixed and moving objects or between objects moving at different speeds for presence detection
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/16—Actuation by interference with mechanical vibrations in air or other fluid
    • G08B13/1609—Actuation by interference with mechanical vibrations in air or other fluid using active vibration detection systems
    • G08B13/1618—Actuation by interference with mechanical vibrations in air or other fluid using active vibration detection systems using ultrasonic detection means
    • G08B13/1627—Actuation by interference with mechanical vibrations in air or other fluid using active vibration detection systems using ultrasonic detection means using Doppler shift detection circuits

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Burglar Alarm Systems (AREA)

Abstract

SISTEMA DETECTOR DE MOVIMIENTO.INCLUYE UN TRANSMISOR CONSISTENTE EN UN OSCILADOR (10), UN AMPLIFICADOR DE POTENCIA (11) Y UN TRANSDUCTOR ULTRASONICO (12); UN RECEPTOR FORMADO POR UN TRANSDUCTOR (13) Y UN AMPLIFICADOR (14); UN COMPARADOR DE FASES (15); DOS CIRCUITOS DE FILTRO DE BANDA DE TRANSMISION (16, 17) LIBRE, CON BANDAS DE TRANSMISION DE 28 A 38 HZ Y 120 A 190 HZ, RESPECTIVAMENTE; UN CIRCUITO DETECTOR DE AMPLITUD (18, 19), QUE ACCIONA UN CIRCUITO ASOCIADO DE DETECTOR DE UMBRAL (20, 21), MEDIANTE UN CIRCUITO RC (22, 23); UN UMBRAL DE PUERTA (24) Y UN CIRCUITO DE ALARMA (25).
ES527712A 1982-12-02 1983-12-01 Sistema detector de movimiento Expired ES8503874A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8234379 1982-12-02

Publications (2)

Publication Number Publication Date
ES527712A0 ES527712A0 (es) 1985-03-16
ES8503874A1 true ES8503874A1 (es) 1985-03-16

Family

ID=10534684

Family Applications (1)

Application Number Title Priority Date Filing Date
ES527712A Expired ES8503874A1 (es) 1982-12-02 1983-12-01 Sistema detector de movimiento

Country Status (5)

Country Link
US (1) US4570247A (es)
EP (1) EP0113512B1 (es)
DE (1) DE3371130D1 (es)
ES (1) ES8503874A1 (es)
GB (1) GB2131547B (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2229303B (en) * 1989-03-14 1993-02-10 Shorrock Ltd Alarm signal processing means
DE9003065U1 (de) * 1989-04-12 1990-10-25 Siemens AG, 1000 Berlin und 8000 München Überwachungsgerät zur Überwachung der Scheiben eines Raumes, z.B. KFZ-Innenraumes
FR2648238A1 (fr) * 1989-06-08 1990-12-14 Million Bernard Dispositif de securite pour automobile utilisant les ultrasons pour surveiller l'intervalle de distance entre vehicules
JP2593581B2 (ja) * 1990-11-06 1997-03-26 アルパイン株式会社 電磁波式近接センサ
DE4136243A1 (de) * 1991-01-11 1992-07-16 Telefunken Systemtechnik Innenraumsensor, vorzugsweise fuer kraftfahrzeuge
JP2820816B2 (ja) * 1991-07-10 1998-11-05 アルパイン株式会社 カーセキュリティシステム
US5309147A (en) * 1992-05-21 1994-05-03 Intelectron Products Company Motion detector with improved signal discrimination
US5440290A (en) * 1993-06-07 1995-08-08 Tecsec Incorporated Proximity detection device for protection of personnel against exposure to hazardous radio frequency radiation
DE4445198A1 (de) * 1994-12-17 1996-06-20 Abb Patent Gmbh Anordnung mit einem Bewegungsmelder
US5638048A (en) * 1995-02-09 1997-06-10 Curry; Robert C. Alarm system for swimming pools
EP1420376A1 (en) * 2002-11-14 2004-05-19 Ford Global Technologies, Inc. Combined alarm sensor and occupant detector
EP2197114B1 (de) * 2008-12-03 2014-04-30 Pepperl + Fuchs GmbH Ultraschallsensor mit mehreren Schaltausgängen
US9733356B1 (en) * 2016-02-17 2017-08-15 Secure Bubble Ltd Detection of animate presence with an ultrasonic signal
US10557932B1 (en) * 2018-11-28 2020-02-11 Qualcomm Incorporated Clock oscillator detection

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB135893A (en) * 1918-10-30 1919-12-01 Kohler Co Improvements in or relating to the Process of Producing Cast Metal Objects.
GB1222871A (en) * 1968-04-23 1971-02-17 Advanced Devices Lab Inc Improvements in or relating to detection systems
GB1265027A (es) * 1968-05-29 1972-03-01
US3760400A (en) * 1972-02-10 1973-09-18 Aerospace Res Intrusion detection system employing quadrature sampling
US3885234A (en) * 1972-03-17 1975-05-20 Uro Electronics Ind Co Ltd Ultrasonic wave type alarm device for depicting a moving object
US3813669A (en) * 1972-03-27 1974-05-28 Kidde & Co Walter Frequency filter circuit apparatus
US3803539A (en) * 1972-07-20 1974-04-09 Detection Systems Inc Method and apparatus for detecting motion
CH556070A (de) * 1973-06-25 1974-11-15 Cerberus Ag Raumschutz-anlage mit mindestens einem ultraschallsender und mindestens einem ultraschall-aufnehmer.

Also Published As

Publication number Publication date
ES527712A0 (es) 1985-03-16
GB8330561D0 (en) 1983-12-21
GB2131547B (en) 1986-10-29
GB2131547A (en) 1984-06-20
EP0113512A2 (en) 1984-07-18
US4570247A (en) 1986-02-11
EP0113512B1 (en) 1987-04-22
DE3371130D1 (en) 1987-05-27
EP0113512A3 (en) 1984-12-12

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